Packaging bag



FIG. 1 is a perspective view in reduced size of the packaging bag;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is an end view thereof taken along line 8-8 indicating the vertical axis in the front view in FIG. 2;

FIG. 9 is a perspective view thereof as viewed from the front side, which shows the article being folded over; and,

FIG. 10 is a perspective view thereof as viewed from the rear side, which shows the article being folded over. 

CLAIM The ornamental design for a packaging bag, as shown and described. 